diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 356 |
1 files changed, 187 insertions, 169 deletions
diff --git a/configure.ac b/configure.ac index 761b74c6..f6aff3c3 100644 --- a/configure.ac +++ b/configure.ac @@ -39,10 +39,15 @@ echo "System type:" # This is needed to know if assembler optimizations can be used. AC_CANONICAL_HOST + echo echo "Configure options:" -# Enable/disable debugging code: + +############# +# Debugging # +############# + AC_MSG_CHECKING([if debugging code should be compiled]) AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging code.]), [], enable_debug=no) @@ -53,7 +58,11 @@ else AC_MSG_RESULT([no]) fi -# Enable/disable the encoder components: + +########### +# Encoder # +########### + AC_MSG_CHECKING([if encoder components should be built]) AC_ARG_ENABLE(encoder, AC_HELP_STRING([--disable-encoder], [Do not build the encoder components.]), @@ -67,7 +76,11 @@ else fi AM_CONDITIONAL(COND_MAIN_ENCODER, test "x$enable_encoder" = xyes) -# Enable/disable the decoder components: + +########### +# Decoder # +########### + AC_MSG_CHECKING([if decoder components should be built]) AC_ARG_ENABLE(decoder, AC_HELP_STRING([--disable-decoder], [Do not build the decoder components.]), @@ -84,146 +97,146 @@ else fi AM_CONDITIONAL(COND_MAIN_DECODER, test "x$enable_decoder" = xyes) -# Filters -AC_MSG_CHECKING([which filters to build]) -AC_ARG_ENABLE(filters, AC_HELP_STRING([--enable-filters=LIST], - [Comma-separated list of filters to build. Default=all. - Filters used in encoding are needed also in decoding. - Available filters: copy subblock x86 powerpc ia64 - arm armthumb sparc delta lzma]), - [], [enable_filters=copy,subblock,x86,powerpc,ia64,arm,armthumb,sparc,delta,lzma]) -enable_filters=`echo "$enable_filters" | sed 's/,/ /g'` -enable_filters_copy=no -enable_filters_subblock=no -enable_filters_x86=no -enable_filters_powerpc=no -enable_filters_ia64=no -enable_filters_arm=no -enable_filters_armthumb=no -enable_filters_sparc=no -enable_filters_delta=no -enable_filters_lzma=no -enable_simple_filters=no -if test "x$enable_filters" = xno || test "x$enable_filters" = x; then - AC_MSG_RESULT([]) - AC_MSG_ERROR([Please enable at least one filter.]) + +########### +# Filters # +########### + +m4_define([SUPPORTED_FILTERS], [lzma,lzma2,subblock,delta,x86,powerpc,ia64,arm,armthumb,sparc])dnl +m4_define([SIMPLE_FILTERS], [x86,powerpc,ia64,arm,armthumb,sparc]) +m4_define([LZ_FILTERS], [lzma,lzma2]) + +m4_foreach([NAME], [SUPPORTED_FILTERS], +[enable_filter_[]NAME=no +enable_encoder_[]NAME=no +enable_decoder_[]NAME=no +])dnl + +AC_MSG_CHECKING([which encoders to build]) +AC_ARG_ENABLE([encoders], AC_HELP_STRING([--enable-encoders=LIST], + [Comma-separated list of encoders to build. Default=all. + Available encoders:] + m4_translit(m4_defn([SUPPORTED_FILTERS]), [,], [ ])), + [], [enable_encoders=SUPPORTED_FILTERS]) +enable_encoders=`echo "$enable_encoders" | sed 's/,/ /g'` +if test "x$enable_encoders" = xno || test "x$enable_encoders" = x; then + AC_MSG_RESULT([(none)]) else - for arg in $enable_filters + for arg in $enable_encoders do - case $arg in - copy) - enable_filters_copy=yes - AC_DEFINE([HAVE_FILTER_COPY], 1, - [Define to 1 if support for the - Copy filter is enabled.]) - ;; - subblock) - enable_filters_subblock=yes - AC_DEFINE([HAVE_FILTER_SUBBLOCK], 1, - [Define to 1 if support for the - Subblock filter is enabled.]) - ;; - x86) - enable_filters_x86=yes - enable_simple_filters=yes - AC_DEFINE([HAVE_FILTER_X86], 1, - [Define to 1 if support for the - x86 (BCJ) filter is enabled.]) - ;; - powerpc) - enable_filters_powerpc=yes - enable_simple_filters=yes - AC_DEFINE([HAVE_FILTER_POWERPC], 1, - [Define to 1 if support for the - PowerPC filter is enabled.]) - ;; - ia64) - enable_filters_ia64=yes - enable_simple_filters=yes - AC_DEFINE([HAVE_FILTER_IA64], 1, - [Define to 1 if support for the - IA64 filter is enabled.]) - ;; - arm) - enable_filters_arm=yes - enable_simple_filters=yes - AC_DEFINE([HAVE_FILTER_ARM], 1, - [Define to 1 if support for the - ARM filter is enabled.]) - ;; - armthumb) - enable_filters_armthumb=yes - enable_simple_filters=yes - AC_DEFINE([HAVE_FILTER_ARMTHUMB], 1, - [Define to 1 if support for the - ARMThumb filter is enabled.]) - ;; - sparc) - enable_filters_sparc=yes - enable_simple_filters=yes - AC_DEFINE([HAVE_FILTER_SPARC], 1, - [Define to 1 if support for the - SPARC filter is enabled.]) - ;; - delta) - enable_filters_delta=yes - AC_DEFINE([HAVE_FILTER_DELTA], 1, - [Define to 1 if support for the - Delta filter is enabled.]) - ;; - lzma) - enable_filters_lzma=yes - AC_DEFINE([HAVE_FILTER_LZMA], 1, - [Define to 1 if support for the - LZMA filter is enabled.]) + case $arg in m4_foreach([NAME], [SUPPORTED_FILTERS], [ + NAME) + enable_filter_[]NAME=yes + enable_encoder_[]NAME=yes + AC_DEFINE(HAVE_ENCODER_[]m4_toupper(NAME), [1], + [Define to 1 if] NAME [encoder is enabled.]) + ;;]) + *) + AC_MSG_RESULT([]) + AC_MSG_ERROR([unknown filter: $arg]) ;; + esac + done + AC_MSG_RESULT([$enable_encoders]) +fi + +AC_MSG_CHECKING([which decoders to build]) +AC_ARG_ENABLE([decoders], AC_HELP_STRING([--enable-decoders=LIST], + [Comma-separated list of decoders to build. Default=all. + Available decoders are the same as available encoders.]), + [], [enable_decoders=SUPPORTED_FILTERS]) +enable_decoders=`echo "$enable_decoders" | sed 's/,/ /g'` +if test "x$enable_decoders" = xno || test "x$enable_decoders" = x; then + AC_MSG_RESULT([(none)]) +else + for arg in $enable_decoders + do + case $arg in m4_foreach([NAME], [SUPPORTED_FILTERS], [ + NAME) + enable_filter_[]NAME=yes + enable_decoder_[]NAME=yes + AC_DEFINE(HAVE_DECODER_[]m4_toupper(NAME), [1], + [Define to 1 if] NAME [decoder is enabled.]) + ;;]) *) AC_MSG_RESULT([]) AC_MSG_ERROR([unknown filter: $arg]) ;; esac done - AC_MSG_RESULT([$enable_filters]) + + # LZMA2 requires that LZMA is enabled. + test "x$enable_encoder_lzma2" = xyes && enable_encoder_lzma=yes + test "x$enable_decoder_lzma2" = xyes && enable_decoder_lzma=yes + + AC_MSG_RESULT([$enable_decoders]) fi -if test "x$enable_simple_filters" = xyes ; then - AC_DEFINE([HAVE_FILTER_SIMPLE], 1, [Define to 1 if support for any - of the so called simple filters is enabled.]) + +if test "x$enable_encoder_lzma2$enable_encoder_lzma" = xyesno \ + || test "x$enable_decoder_lzma2$enable_decoder_lzma" = xyesno; then + AC_MSG_ERROR([LZMA2 requires that LZMA is also enabled.]) fi -AM_CONDITIONAL(COND_FILTER_COPY, test "x$enable_filters_copy" = xyes) -AM_CONDITIONAL(COND_FILTER_SUBBLOCK, test "x$enable_filters_subblock" = xyes) -AM_CONDITIONAL(COND_FILTER_X86, test "x$enable_filters_x86" = xyes) -AM_CONDITIONAL(COND_FILTER_POWERPC, test "x$enable_filters_powerpc" = xyes) -AM_CONDITIONAL(COND_FILTER_IA64, test "x$enable_filters_ia64" = xyes) -AM_CONDITIONAL(COND_FILTER_ARM, test "x$enable_filters_arm" = xyes) -AM_CONDITIONAL(COND_FILTER_ARMTHUMB, test "x$enable_filters_armthumb" = xyes) -AM_CONDITIONAL(COND_FILTER_SPARC, test "x$enable_filters_sparc" = xyes) -AM_CONDITIONAL(COND_FILTER_DELTA, test "x$enable_filters_delta" = xyes) -AM_CONDITIONAL(COND_FILTER_LZMA, test "x$enable_filters_lzma" = xyes) -AM_CONDITIONAL(COND_MAIN_SIMPLE, test "x$enable_simple_filters" = xyes) - -# Which match finders should be enabled: + +m4_foreach([NAME], [SUPPORTED_FILTERS], +[AM_CONDITIONAL(COND_FILTER_[]m4_toupper(NAME), test "x$enable_filter_[]NAME" = xyes) +AM_CONDITIONAL(COND_ENCODER_[]m4_toupper(NAME), test "x$enable_encoder_[]NAME" = xyes) +AM_CONDITIONAL(COND_DECODER_[]m4_toupper(NAME), test "x$enable_decoder_[]NAME" = xyes) +])dnl + +# The so called "simple filters" share common code. +enable_filter_simple=no +enable_encoder_simple=no +enable_decoder_simple=no +m4_foreach([NAME], [SIMPLE_FILTERS], +[test "x$enable_filter_[]NAME" = xyes && enable_filter_simple=yes +test "x$enable_encoder_[]NAME" = xyes && enable_encoder_simple=yes +test "x$enable_decoder_[]NAME" = xyes && enable_decoder_simple=yes +])dnl +AM_CONDITIONAL(COND_FILTER_SIMPLE, test "x$enable_filter_simple" = xyes) +AM_CONDITIONAL(COND_ENCODER_SIMPLE, test "x$enable_encoder_simple" = xyes) +AM_CONDITIONAL(COND_DECODER_SIMPLE, test "x$enable_decoder_simple" = xyes) + +# LZ-based filters share common code. +enable_filter_lz=no +enable_encoder_lz=no +enable_decoder_lz=no +m4_foreach([NAME], [LZ_FILTERS], +[test "x$enable_filter_[]NAME" = xyes && enable_filter_lz=yes +test "x$enable_encoder_[]NAME" = xyes && enable_encoder_lz=yes +test "x$enable_decoder_[]NAME" = xyes && enable_decoder_lz=yes +])dnl +AM_CONDITIONAL(COND_FILTER_LZ, test "x$enable_filter_lz" = xyes) +AM_CONDITIONAL(COND_ENCODER_LZ, test "x$enable_encoder_lz" = xyes) +AM_CONDITIONAL(COND_DECODER_LZ, test "x$enable_decoder_lz" = xyes) + + +################# +# Match finders # +################# + +m4_define([SUPPORTED_MATCH_FINDERS], [hc3,hc4,bt2,bt3,bt4]) + +m4_foreach([NAME], [SUPPORTED_MATCH_FINDERS], +[enable_match_finder_[]NAME=no +]) + AC_MSG_CHECKING([which match finders to build]) AC_ARG_ENABLE(match-finders, AC_HELP_STRING([--enable-match-finders=LIST], [Comma-separated list of match finders to build. Default=all. At least one match finder is required for encoding with - the LZMA filter. - Available match finders: hc3 hc4 bt2 bt3 bt4]), [], - [enable_match_finders=hc3,hc4,bt2,bt3,bt4]) + the LZMA filter. Available match finders:] + m4_translit(m4_defn([SUPPORTED_MATCH_FINDERS]), [,], [ ])), [], + [enable_match_finders=SUPPORTED_MATCH_FINDERS]) enable_match_finders=`echo "$enable_match_finders" | sed 's/,/ /g'` -enable_match_finders_hc3=no -enable_match_finders_hc4=no -enable_match_finders_bt2=no -enable_match_finders_bt3=no -enable_match_finders_bt4=no -if test "x$enable_encoder" = xyes && test "x$enable_filters_lzma" = xyes ; then +if test "x$enable_encoder" = xyes && test "x$enable_encoder_lz" = xyes ; then for arg in $enable_match_finders do - case $arg in - hc3) enable_match_finders_hc3=yes ;; - hc4) enable_match_finders_hc4=yes ;; - bt2) enable_match_finders_bt2=yes ;; - bt3) enable_match_finders_bt3=yes ;; - bt4) enable_match_finders_bt4=yes ;; + case $arg in m4_foreach([NAME], [SUPPORTED_MATCH_FINDERS], [ + NAME) + enable_match_finder_[]NAME=yes + AC_DEFINE(HAVE_MF_[]m4_toupper(NAME), [1], + [Define to 1 to enable] NAME [match finder.]) + ;;]) *) AC_MSG_RESULT([]) AC_MSG_ERROR([unknown match finder: $arg]) @@ -232,48 +245,39 @@ if test "x$enable_encoder" = xyes && test "x$enable_filters_lzma" = xyes ; then done AC_MSG_RESULT([$enable_match_finders]) else - AC_MSG_RESULT([(none because not building the LZMA encoder)]) + AC_MSG_RESULT([(none because not building any LZ-based encoder)]) fi -AM_CONDITIONAL(COND_MF_HC3, test "x$enable_match_finders_hc3" = xyes) -AM_CONDITIONAL(COND_MF_HC4, test "x$enable_match_finders_hc4" = xyes) -AM_CONDITIONAL(COND_MF_BT2, test "x$enable_match_finders_bt2" = xyes) -AM_CONDITIONAL(COND_MF_BT3, test "x$enable_match_finders_bt3" = xyes) -AM_CONDITIONAL(COND_MF_BT4, test "x$enable_match_finders_bt4" = xyes) -# Which integrity checks to build + +#################### +# Integrity checks # +#################### + +m4_define([SUPPORTED_CHECKS], [crc32,crc64,sha256]) + +m4_foreach([NAME], [SUPPORTED_FILTERS], +[enable_check_[]NAME=no +])dnl + AC_MSG_CHECKING([which integrity checks to build]) AC_ARG_ENABLE(checks, AC_HELP_STRING([--enable-checks=LIST], [Comma-separated list of integrity checks to build. - Default=all. Available integrity checks: crc32 crc64 sha256]), - [], [enable_checks=crc32,crc64,sha256]) + Default=all. Available integrity checks:] + m4_translit(m4_defn([SUPPORTED_CHECKS]), [,], [ ])), + [], [enable_checks=SUPPORTED_CHECKS]) enable_checks=`echo "$enable_checks" | sed 's/,/ /g'` -enable_checks_crc32=no -enable_checks_crc64=no -enable_checks_sha256=no if test "x$enable_checks" = xno || test "x$enable_checks" = x; then AC_MSG_RESULT([(none)]) else for arg in $enable_checks do - case $arg in - crc32) - enable_checks_crc32=yes - AC_DEFINE([HAVE_CHECK_CRC32], 1, - [Define to 1 if CRC32 support - is enabled.]) - ;; - crc64) - enable_checks_crc64=yes - AC_DEFINE([HAVE_CHECK_CRC64], 1, - [Define to 1 if CRC64 support - is enabled.]) - ;; - sha256) - enable_checks_sha256=yes - AC_DEFINE([HAVE_CHECK_SHA256], 1, - [Define to 1 if SHA256 support - is enabled.]) - ;; + case $arg in m4_foreach([NAME], [SUPPORTED_CHECKS], [ + NAME) + enable_check_[]NAME=yes + AC_DEFINE(HAVE_CHECK_[]m4_toupper(NAME), [1], + [Define to 1 if] NAME + [integrity check is enabled.]) + ;;]) *) AC_MSG_RESULT([]) AC_MSG_ERROR([unknown integrity check: $arg]) @@ -285,11 +289,16 @@ fi if test "x$enable_checks_crc32" = xno ; then AC_MSG_ERROR([For now, the CRC32 check must always be enabled.]) fi -AM_CONDITIONAL(COND_CHECK_CRC32, test "x$enable_checks_crc32" = xyes) -AM_CONDITIONAL(COND_CHECK_CRC64, test "x$enable_checks_crc64" = xyes) -AM_CONDITIONAL(COND_CHECK_SHA256, test "x$enable_checks_sha256" = xyes) -# Assembler optimizations +m4_foreach([NAME], [SUPPORTED_CHECKS], +[AM_CONDITIONAL(COND_CHECK_[]m4_toupper(NAME), test "x$enable_check_[]NAME" = xyes) +])dnl + + +########################### +# Assembler optimizations # +########################### + AC_MSG_CHECKING([if assembler optimizations should be used]) AC_ARG_ENABLE(assembler, AC_HELP_STRING([--disable-assembler], [Do not use assembler optimizations even if such exist @@ -321,13 +330,18 @@ case $enable_assembler in ;; *) AC_MSG_RESULT([]) - AC_MSG_ERROR([--enable-assembler accepts only \`yes', \`no', or \`x86'.]) + AC_MSG_ERROR([--enable-assembler accepts only \`yes', \`no', \`x86', or \`x86_64'.]) ;; esac AC_MSG_RESULT([$enable_assembler]) AM_CONDITIONAL(COND_ASM_X86, test "x$enable_assembler" = xx86) +AM_CONDITIONAL(COND_ASM_X86_64, test "x$enable_assembler" = xx86_64) + + +################################ +# Fast unaligned memory access # +################################ -# Fast unaligned memory access AC_MSG_CHECKING([if unaligned memory access should be used]) AC_ARG_ENABLE(unaligned-access, AC_HELP_STRING([--enable-unaligned-access], [Enable if the system supports *fast* unaligned memory access @@ -352,12 +366,15 @@ else AC_MSG_RESULT([no]) fi -# Size optimization + +##################### +# Size optimization # +##################### + AC_MSG_CHECKING([if small size is preferred over speed]) AC_ARG_ENABLE(small, AC_HELP_STRING([--enable-small], - [Omit precomputed tables to make liblzma a few kilobytes - smaller. This will increase startup time of applications - slightly, because the tables need to be computed first.]), + [Make liblzma smaller and a little slower. + This is disabled by default to optimize for speed.]), [], [enable_small=no]) if test "x$enable_small" = xyes; then AC_DEFINE([HAVE_SMALL], 1, [Define to 1 if optimizing for size.]) @@ -368,6 +385,7 @@ fi AC_MSG_RESULT([$enable_small]) AM_CONDITIONAL(COND_SMALL, test "x$enable_small" = xyes) + ############################################################################### # Checks for programs. ############################################################################### @@ -447,7 +465,6 @@ AC_TYPE_INT64_T AC_TYPE_UINT64_T AC_TYPE_UINTPTR_T -AC_CHECK_SIZEOF([unsigned long]) AC_CHECK_SIZEOF([size_t]) # The command line tool can copy high resolution timestamps if such @@ -662,11 +679,12 @@ AC_CONFIG_FILES([ src/liblzma/api/Makefile src/liblzma/common/Makefile src/liblzma/check/Makefile + src/liblzma/rangecoder/Makefile src/liblzma/lz/Makefile src/liblzma/lzma/Makefile - src/liblzma/simple/Makefile src/liblzma/subblock/Makefile - src/liblzma/rangecoder/Makefile + src/liblzma/delta/Makefile + src/liblzma/simple/Makefile src/lzma/Makefile src/lzmadec/Makefile src/scripts/Makefile |